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How to add minutes to my Date
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In order to avoid any dependency you can use java.util.Calendar as follow:
Calendar now = Calendar.getInstance();
now.add(Calendar.MINUTE, 10);
Date teenMinutesFromNow = now.getTime();
In Java 8 we have new API:
LocalDateTime dateTime = LocalDateTime...
How does java do modulus calculations with negative numbers?
Am I doing modulus wrong? Because in Java -13 % 64 is supposed to evaluate to -13 but I get 51 .
14 Answers
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Get java.nio.file.Path object from java.io.File
Is it possible to get a Path object from a java.io.File ?
4 Answers
4
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Is MATLAB OOP slow or am I doing something wrong?
... per call
classdef class.staticnop(): 1.16361 sec 11.64 usec per call
Java nop(): 2.43035 sec 24.30 usec per call
Java static_nop(): 0.87682 sec 8.77 usec per call
Java nop() from Java: 0.00014 sec 0.00 usec per call
MEX mexnop(): ...
Why is using a wild card with a Java import statement bad?
...pace. For example, let's say that you're writing a Swing app, and so need java.awt.Event, and are also interfacing with the company's calendaring system, which has com.mycompany.calendar.Event. If you import both using the wildcard method, one of these three things happens:
You have an outright ...
What is Java String interning?
What is String Interning in Java, when I should use it, and why ?
7 Answers
7
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Why is there no Constant feature in Java?
I was trying to identify the reason behind constants in Java
I have learned that Java allows us to declare constants by using final keyword.
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RESTful call in Java
I am going to make a RESTful call in Java. However, I don't know how to make the call. Do I need to use the URLConnection or others? Can anyone help me. thank you.
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Decompile .smali files on an APK [duplicate]
... exchange .png images).
There is no tool available to decompile back to .java files and most probably it won't be any. There is an alternative, which is using dex2jar to transform the dex file in to a .class file, and then use a jar decompiler (such as the free jd-gui) to plain text java. The proc...
Where does Java's String constant pool live, the heap or the stack?
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The answer is technically neither. According to the Java Virtual Machine Specification, the area for storing string literals is in the runtime constant pool. The runtime constant pool memory area is allocated on a per-class or per-interface basis, so it's not tied to any obje...